The entire interrupt layout, including interrupt controllers, their interrupt lines, which lines are shared, and which lines are used, can be determined from the devicetree alone. Using the ordinals ...

, interrupt modes (IM 0, IM 1, and IM 2) and a range of use-cases like the interrupt daisy chain, keyboard inputs, and timing functions. example specifically for the Z80 CPU. Here are some points to ...

If there is an interrupt present then it will trigger the interrupt handler, the handler will stop the present instruction which is processing and save its configuration in a register and load the ...

Interrupts are a major feature of most embedded microcontrollers and effective real time response to interrupts is vital in low power systems that often rely on a ‘run fast then stop’ approach to ...

AMD was the first to come out with its proposed changes in February 2021: AMD Supervisor Entry Extensions. Intel followed in March with its flexible return and event delivery (FRED) design. What ...